In this Friday, Nov. 10, 2017 photo, a rhesus macaques monkey observes kayakers as they navigate along the Silver River in Silver Springs, Fla. Wildlife managers in Florida say they want to remove the roaming monkeys from the state in light of a new study published Wednesday, Jan. 10, 2018, that finds some of the animals are excreting a virus that can be dangerous to humans. (AP Photo/John Raoux)